Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos gols totais foram marcados no estádio Moses Mabhida?
 ###Tabelas: CREATE TABLE district_122_gross_revenue_by_sources (district_122_gross_revenue_by_sources_id AUTO_INCREMENT PRIMARY KEY, Year INT, Property Taxes VARCHAR, Investment Earnings VARCHAR, Other Local Sources VARCHAR, State & Federal VARCHAR, Total Revenue VARCHAR) CREATE TABLE stadiums (stadiums_id AUTO_INCREMENT PRIMARY KEY, Stadium VARCHAR, City VARCHAR, Capacity INT, Matches played INT, Overall attendance INT, Average attendance per match INT, Average attendance as % of Capacity VARCHAR, Overall goals scored INT, Average goals scored per match VARCHAR, Elevation VARCHAR) CREATE TABLE men_kayak (men_kayak_id AUTO_INCREMENT PRIMARY KEY, Distance VARCHAR, Event VARCHAR, Record VARCHAR, Nationality VARCHAR, Year INT, Location VARCHAR) CREATE TABLE world_championship_group_b_slovenia (world_championship_group_b_slovenia_id AUTO_INCREMENT PRIMARY KEY, Games INT, Drawn INT, Lost INT, Points difference VARCHAR, Points INT) CREATE TABLE observations (observations_id AUTO_INCREMENT PRIMARY KEY, Camera VARCHAR, Filter VARCHAR, Wavelength VARCHAR, Total exposure time VARCHAR, Exposures INT)  
SELECT MAX Overall goals scored FROM stadiums WHERE Stadium = Moses Mabhida Stadium